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152742601 = 1189156019
BaseRepresentation
bin10010001101010…
…10101011001001
3101122102010110101
421012222223021
5303100230401
623053445401
73533201464
oct1106525311
9348363411
10152742601
1179245860
12431a0861
132584c34b
14164002db
15d622101
hex91aaac9

152742601 has 8 divisors (see below), whose sum is σ = 168501600. Its totient is φ = 137295840.

The previous prime is 152742559. The next prime is 152742617. The reversal of 152742601 is 106247251.

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

It is not a de Polignac number, because 152742601 - 29 = 152742089 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 152742601.

It is not an unprimeable number, because it can be changed into a prime (152742641) 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, 77031 + ... + 78988.

It is an arithmetic number, because the mean of its divisors is an integer number (21062700).

Almost surely, 2152742601 is an apocalyptic number.

152742601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152742601 is a deficient number, since it is larger than the sum of its proper divisors (15758999).

152742601 is a wasteful number, since it uses less digits than its factorization.

152742601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156119.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 152742601 is about 12358.9077591833. The cubic root of 152742601 is about 534.5480224963.

Adding to 152742601 its reverse (106247251), we get a palindrome (258989852).

The spelling of 152742601 in words is "one hundred fifty-two million, seven hundred forty-two thousand, six hundred one".

Divisors: 1 11 89 979 156019 1716209 13885691 152742601