151015436 has 24 divisors (see below), whose sum is σ = 310480464. Its totient is φ = 63362880.

The previous prime is 151015421. The next prime is 151015481. The reversal of 151015436 is 634510151.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131435 + ... + 132578.

It is an arithmetic number, because the mean of its divisors is an integer number (12936686).

Almost surely, 2^151015436 is an apocalyptic number.

It is an amenable number.

151015436 is an abundant number, since it is smaller than the sum of its proper divisors (159465028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151015436 is a wasteful number, since it uses less digits than its factorization.

151015436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264041 (or 264039 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151015436 is about 12288.8337933264. The cubic root of 151015436 is about 532.5255467624.

Adding to 151015436 its reverse (634510151), we get a palindrome (785525587).

The spelling of 151015436 in words is "one hundred fifty-one million, fifteen thousand, four hundred thirty-six".