151528042 has 4 divisors (see below), whose sum is σ = 227292066. Its totient is φ = 75764020.

The previous prime is 151528033. The next prime is 151528043. The reversal of 151528042 is 240825151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127035441 + 24492601 = 11271^2 + 4949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151528042.

It is not an unprimeable number, because it can be changed into a prime (151528043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37882009 + ... + 37882012.

Almost surely, 2^151528042 is an apocalyptic number.

151528042 is a deficient number, since it is larger than the sum of its proper divisors (75764024).

151528042 is an equidigital number, since it uses as much as digits as its factorization.

151528042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75764023.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 151528042 is about 12309.6727007667. The cubic root of 151528042 is about 533.1274002687.

The spelling of 151528042 in words is "one hundred fifty-one million, five hundred twenty-eight thousand, forty-two".