154290928506 has 192 divisors, whose sum is σ = 377546158080. Its totient is φ = 41625792000.

The previous prime is 154290928487. The next prime is 154290928567. The reversal of 154290928506 is 605829092451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 141421021 + ... + 141422111.

It is an arithmetic number, because the mean of its divisors is an integer number (1966386240).

Almost surely, 2^154290928506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154290928506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188773079040).

154290928506 is an abundant number, since it is smaller than the sum of its proper divisors (223255229574).

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

154290928506 is a wasteful number, since it uses less digits than its factorization.

154290928506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 154290928506 in words is "one hundred fifty-four billion, two hundred ninety million, nine hundred twenty-eight thousand, five hundred six".