152426691 has 10 divisors (see below), whose sum is σ = 227699252. Its totient is φ = 101617740.

The previous prime is 152426671. The next prime is 152426693. The reversal of 152426691 is 196624251.

It is not a de Polignac number, because 152426691 - 2⁹ = 152426179 is a prime.

It is a super-2 number, since 2×152426691² = 46467792258418962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152426693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 940825 + ... + 940986.

Almost surely, 2^152426691 is an apocalyptic number.

152426691 is a deficient number, since it is larger than the sum of its proper divisors (75272561).

152426691 is an equidigital number, since it uses as much as digits as its factorization.

152426691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881823 (or 1881814 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 152426691 is about 12346.1204837795. The cubic root of 152426691 is about 534.1792416851.

The spelling of 152426691 in words is "one hundred fifty-two million, four hundred twenty-six thousand, six hundred ninety-one".