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152019023 = 1371164701
BaseRepresentation
bin10010000111110…
…10000001001111
3101121001100220012
421003322001033
5302404102043
623030143435
73524066102
oct1103720117
9347040805
10152019023
11788a1162
1242ab1b7b
1325657bb0
1416292739
15d52ca18
hex90fa04f

152019023 has 8 divisors (see below), whose sum is σ = 166019616. Its totient is φ = 138348000.

The previous prime is 152019017. The next prime is 152019037. The reversal of 152019023 is 320910251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152019023 - 226 = 84910159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152019023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152019823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81428 + ... + 83273.

It is an arithmetic number, because the mean of its divisors is an integer number (20752452).

Almost surely, 2152019023 is an apocalyptic number.

152019023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152019023 is a deficient number, since it is larger than the sum of its proper divisors (14000593).

152019023 is a wasteful number, since it uses less digits than its factorization.

152019023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164785.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 152019023 is about 12329.5994663249. The cubic root of 152019023 is about 533.7025924142.

Adding to 152019023 its reverse (320910251), we get a palindrome (472929274).

The spelling of 152019023 in words is "one hundred fifty-two million, nineteen thousand, twenty-three".

Divisors: 1 13 71 923 164701 2141113 11693771 152019023