150752057 has 8 divisors (see below), whose sum is σ = 152443080. Its totient is φ = 149067520.

The previous prime is 150752029. The next prime is 150752059. The reversal of 150752057 is 750257051.

It can be written as a sum of positive squares in 4 ways, for example, as 24167056 + 126585001 = 4916^2 + 11251^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150752057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150752059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56207 + ... + 58827.

It is an arithmetic number, because the mean of its divisors is an integer number (19055385).

Almost surely, 2^150752057 is an apocalyptic number.

It is an amenable number.

150752057 is a deficient number, since it is larger than the sum of its proper divisors (1691023).

150752057 is a wasteful number, since it uses less digits than its factorization.

150752057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 150752057 is about 12278.1129250386. The cubic root of 150752057 is about 532.2157822623.

The spelling of 150752057 in words is "one hundred fifty million, seven hundred fifty-two thousand, fifty-seven".