151504394 has 16 divisors (see below), whose sum is σ = 233214432. Its totient is φ = 73776528.

The previous prime is 151504393. The next prime is 151504399. The reversal of 151504394 is 493405151.

It is a self number, because there is not a number n which added to its sum of digits gives 151504394.

It is not an unprimeable number, because it can be changed into a prime (151504393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29717 + ... + 34439.

It is an arithmetic number, because the mean of its divisors is an integer number (14575902).

Almost surely, 2^151504394 is an apocalyptic number.

151504394 is a deficient number, since it is larger than the sum of its proper divisors (81710038).

151504394 is a wasteful number, since it uses less digits than its factorization.

151504394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 151504394 is about 12308.7121178456. The cubic root of 151504394 is about 533.0996649125.

The spelling of 151504394 in words is "one hundred fifty-one million, five hundred four thousand, three hundred ninety-four".