152042426 has 4 divisors (see below), whose sum is σ = 228063642. Its totient is φ = 76021212.

The previous prime is 152042419. The next prime is 152042459. The reversal of 152042426 is 624240251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624240251 = 1279 ⋅488069.

It can be written as a sum of positive squares in only one way, i.e., 78340201 + 73702225 = 8851^2 + 8585^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152042395 and 152042404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38010605 + ... + 38010608.

Almost surely, 2^152042426 is an apocalyptic number.

152042426 is a deficient number, since it is larger than the sum of its proper divisors (76021216).

152042426 is an equidigital number, since it uses as much as digits as its factorization.

152042426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76021215.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 152042426 is about 12330.5484873950. The cubic root of 152042426 is about 533.7299784624.

Adding to 152042426 its reverse (624240251), we get a palindrome (776282677).

The spelling of 152042426 in words is "one hundred fifty-two million, forty-two thousand, four hundred twenty-six".