152285146 has 16 divisors (see below), whose sum is σ = 246399048. Its totient is φ = 70171200.

The previous prime is 152285143. The next prime is 152285173. The reversal of 152285146 is 641582251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151019521 + 1265625 = 12289^2 + 1125^2 .

It is not an unprimeable number, because it can be changed into a prime (152285143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12756 + ... + 21616.

Almost surely, 2^152285146 is an apocalyptic number.

152285146 is a deficient number, since it is larger than the sum of its proper divisors (94113902).

152285146 is a wasteful number, since it uses less digits than its factorization.

152285146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537.

The product of its digits is 19200, while the sum is 34.

The square root of 152285146 is about 12340.3867848621. The cubic root of 152285146 is about 534.0138423565.

It can be divided in two parts, 1522 and 85146, that added together give a palindrome (86668).

The spelling of 152285146 in words is "one hundred fifty-two million, two hundred eighty-five thousand, one hundred forty-six".