151822494 has 24 divisors (see below), whose sum is σ = 343251792. Its totient is φ = 48407040.

The previous prime is 151822487. The next prime is 151822501. The reversal of 151822494 is 494228151.

It is an interprime number because it is at equal distance from previous prime (151822487) and next prime (151822501).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182947 + ... + 183774.

It is an arithmetic number, because the mean of its divisors is an integer number (14302158).

Almost surely, 2^151822494 is an apocalyptic number.

151822494 is an abundant number, since it is smaller than the sum of its proper divisors (191429298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151822494 is a wasteful number, since it uses less digits than its factorization.

151822494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366752 (or 366749 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 151822494 is about 12321.6270841151. The cubic root of 151822494 is about 533.4725043926.

The spelling of 151822494 in words is "one hundred fifty-one million, eight hundred twenty-two thousand, four hundred ninety-four".