151920497092 has 144 divisors (see below), whose sum is σ = 349327883520. Its totient is φ = 57191194368.

The previous prime is 151920497089. The next prime is 151920497101. The reversal of 151920497092 is 290794029151.

151920497092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11538409 + ... + 11551567.

It is an arithmetic number, because the mean of its divisors is an integer number (2425888080).

Almost surely, 2^151920497092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151920497092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174663941760).

151920497092 is an abundant number, since it is smaller than the sum of its proper divisors (197407386428).

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

151920497092 is a wasteful number, since it uses less digits than its factorization.

151920497092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410 (or 13401 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 151920497092 in words is "one hundred fifty-one billion, nine hundred twenty million, four hundred ninety-seven thousand, ninety-two".