150557407 has 16 divisors (see below), whose sum is σ = 202148352. Its totient is φ = 108292320.

The previous prime is 150557369. The next prime is 150557431. The reversal of 150557407 is 704755051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 150557407 - 2¹¹ = 150555359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150557507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74203 + ... + 76204.

It is an arithmetic number, because the mean of its divisors is an integer number (12634272).

Almost surely, 2^150557407 is an apocalyptic number.

150557407 is a deficient number, since it is larger than the sum of its proper divisors (51590945).

150557407 is a wasteful number, since it uses less digits than its factorization.

150557407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150438.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 150557407 is about 12270.1836579572. The cubic root of 150557407 is about 531.9866191727.

The spelling of 150557407 in words is "one hundred fifty million, five hundred fifty-seven thousand, four hundred seven".