151040522 has 4 divisors (see below), whose sum is σ = 226560786. Its totient is φ = 75520260.

The previous prime is 151040507. The next prime is 151040627. The reversal of 151040522 is 225040151.

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., 145709041 + 5331481 = 12071^2 + 2309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151040494 and 151040503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37760129 + ... + 37760132.

Almost surely, 2^151040522 is an apocalyptic number.

151040522 is a deficient number, since it is larger than the sum of its proper divisors (75520264).

151040522 is an equidigital number, since it uses as much as digits as its factorization.

151040522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75520263.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 151040522 is about 12289.8544336375. The cubic root of 151040522 is about 532.5550320401. Note that the first 3 decimals are identical.

Adding to 151040522 its reverse (225040151), we get a palindrome (376080673).

The spelling of 151040522 in words is "one hundred fifty-one million, forty thousand, five hundred twenty-two".