151897152 has 224 divisors, whose sum is σ = 474024960. Its totient is φ = 42465280.

The previous prime is 151897133. The next prime is 151897177. The reversal of 151897152 is 251798151.

It is a super-2 number, since 2×151897152² = 46145489571422208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151897152.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2574499 + ... + 2574557.

Almost surely, 2^151897152 is an apocalyptic number.

151897152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151897152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237012480).

151897152 is an abundant number, since it is smaller than the sum of its proper divisors (322127808).

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

151897152 is a wasteful number, since it uses less digits than its factorization.

151897152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 151 counting only the distinct ones).

The product of its digits is 25200, while the sum is 39.

The square root of 151897152 is about 12324.6562629552. The cubic root of 151897152 is about 533.5599342645.

Subtracting 151897152 from its reverse (251798151), we obtain a palindrome (99900999).

It can be divided in two parts, 1518 and 97152, that multiplied together give a square (147476736 = 12144²).

The spelling of 151897152 in words is "one hundred fifty-one million, eight hundred ninety-seven thousand, one hundred fifty-two".