151432136 has 8 divisors (see below), whose sum is σ = 283935270. Its totient is φ = 75716064.

The previous prime is 151432129. The next prime is 151432139. The reversal of 151432136 is 631234151.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 33709636 = 10850^2 + 5806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (151432139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9464501 + ... + 9464516.

Almost surely, 2^151432136 is an apocalyptic number.

It is an amenable number.

151432136 is a deficient number, since it is larger than the sum of its proper divisors (132503134).

151432136 is a wasteful number, since it uses less digits than its factorization.

151432136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929023 (or 18929019 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 151432136 is about 12305.7765297441. The cubic root of 151432136 is about 533.0148998436.

Adding to 151432136 its reverse (631234151), we get a palindrome (782666287).

The spelling of 151432136 in words is "one hundred fifty-one million, four hundred thirty-two thousand, one hundred thirty-six".