150161157 has 12 divisors (see below), whose sum is σ = 218357100. Its totient is φ = 99434688.

The previous prime is 150161111. The next prime is 150161171. The reversal of 150161157 is 751161051.

It is a happy number.

150161157 is a `hidden beast` number, since 1 + 501 + 6 + 1 + 157 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6305121 + 143856036 = 2511^2 + 11994^2 .

It is not a de Polignac number, because 150161157 - 2⁷ = 150161029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150161157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150161107) 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 11 ways as a sum of consecutive naturals, for example, 54648 + ... + 57329.

It is an arithmetic number, because the mean of its divisors is an integer number (18196425).

Almost surely, 2^150161157 is an apocalyptic number.

It is an amenable number.

150161157 is a deficient number, since it is larger than the sum of its proper divisors (68195943).

150161157 is a wasteful number, since it uses less digits than its factorization.

150161157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112132 (or 112129 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 150161157 is about 12254.0261546971. The cubic root of 150161157 is about 531.5194996721.

The spelling of 150161157 in words is "one hundred fifty million, one hundred sixty-one thousand, one hundred fifty-seven".