151264493 has 16 divisors (see below), whose sum is σ = 160327680. Its totient is φ = 142502976.

The previous prime is 151264439. The next prime is 151264499. The reversal of 151264493 is 394462151.

It is a cyclic number.

It is not a de Polignac number, because 151264493 - 2⁸ = 151264237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151264499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246455 + ... + 247067.

It is an arithmetic number, because the mean of its divisors is an integer number (10020480).

Almost surely, 2^151264493 is an apocalyptic number.

It is an amenable number.

151264493 is a deficient number, since it is larger than the sum of its proper divisors (9063187).

151264493 is a wasteful number, since it uses less digits than its factorization.

151264493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 25920, while the sum is 35.

The square root of 151264493 is about 12298.9630863744. The cubic root of 151264493 is about 532.8181357717.

The spelling of 151264493 in words is "one hundred fifty-one million, two hundred sixty-four thousand, four hundred ninety-three".