154126430040 has 128 divisors (see below), whose sum is σ = 504626112000. Its totient is φ = 37348254720.

The previous prime is 154126430033. The next prime is 154126430057. The reversal of 154126430040 is 40034621451.

154126430040 is digitally balanced in base 7, 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3280636 + ... + 3327284.

It is an arithmetic number, because the mean of its divisors is an integer number (3942391500).

Almost surely, 2^154126430040 is an apocalyptic number.

154126430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154126430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252313056000).

154126430040 is an abundant number, since it is smaller than the sum of its proper divisors (350499681960).

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

154126430040 is a wasteful number, since it uses less digits than its factorization.

154126430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49177 (or 49173 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 154126430040 in words is "one hundred fifty-four billion, one hundred twenty-six million, four hundred thirty thousand, forty".