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152227007 = 1039146513
BaseRepresentation
bin10010001001011…
…00110010111111
3101121102221012022
421010230302333
5302432231012
623034430355
73525623342
oct1104546277
9347387168
10152227007
1178a23449
1242b923bb
13256cb76a
1416308459
15d56e472
hex912ccbf

152227007 has 4 divisors (see below), whose sum is σ = 152374560. Its totient is φ = 152079456.

The previous prime is 152226989. The next prime is 152227051. The reversal of 152227007 is 700722251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700722251 = 3739187409.

It is a cyclic number.

It is not a de Polignac number, because 152227007 - 220 = 151178431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152227067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72218 + ... + 74295.

It is an arithmetic number, because the mean of its divisors is an integer number (38093640).

Almost surely, 2152227007 is an apocalyptic number.

152227007 is a deficient number, since it is larger than the sum of its proper divisors (147553).

152227007 is a wasteful number, since it uses less digits than its factorization.

152227007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147552.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 152227007 is about 12338.0309206940. The cubic root of 152227007 is about 533.9458755993.

Adding to 152227007 its reverse (700722251), we get a palindrome (852949258).

The spelling of 152227007 in words is "one hundred fifty-two million, two hundred twenty-seven thousand, seven".

Divisors: 1 1039 146513 152227007