151241632 has 12 divisors (see below), whose sum is σ = 297757026. Its totient is φ = 75620800.

The previous prime is 151241627. The next prime is 151241683. The reversal of 151241632 is 236142151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 75272976 = 8716^2 + 8676^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 151241597 and 151241606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2363119 + ... + 2363182.

Almost surely, 2^151241632 is an apocalyptic number.

It is an amenable number.

151241632 is a deficient number, since it is larger than the sum of its proper divisors (146515394).

151241632 is an equidigital number, since it uses as much as digits as its factorization.

151241632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726311 (or 4726303 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 151241632 is about 12298.0336639643. The cubic root of 151241632 is about 532.7912923514.

Adding to 151241632 its reverse (236142151), we get a palindrome (387383783).

The spelling of 151241632 in words is "one hundred fifty-one million, two hundred forty-one thousand, six hundred thirty-two".