151292394 has 64 divisors (see below), whose sum is σ = 368225280. Its totient is φ = 45664560.

The previous prime is 151292387. The next prime is 151292399. The reversal of 151292394 is 493292151.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (151292399) 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 31 ways as a sum of consecutive naturals, for example, 289017 + ... + 289539.

It is an arithmetic number, because the mean of its divisors is an integer number (5753520).

Almost surely, 2^151292394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151292394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184112640).

151292394 is an abundant number, since it is smaller than the sum of its proper divisors (216932886).

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

151292394 is a wasteful number, since it uses less digits than its factorization.

151292394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 151292394 is about 12300.0973166882. The cubic root of 151292394 is about 532.8508935030.

The spelling of 151292394 in words is "one hundred fifty-one million, two hundred ninety-two thousand, three hundred ninety-four".