154231451535030 has 128 divisors (see below), whose sum is σ = 393241622957568. Its totient is φ = 38579484506112.

The previous prime is 154231451535011. The next prime is 154231451535089. The reversal of 154231451535030 is 30535154132451.

154231451535030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2018618809 + ... + 2018695211.

It is an arithmetic number, because the mean of its divisors is an integer number (3072200179356).

Almost surely, 2^{154231451535030} is an apocalyptic number.

154231451535030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 154231451535030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196620811478784).

154231451535030 is an abundant number, since it is smaller than the sum of its proper divisors (239010171422538).

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

154231451535030 is a wasteful number, since it uses less digits than its factorization.

154231451535030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89630.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 154231451535030 in words is "one hundred fifty-four trillion, two hundred thirty-one billion, four hundred fifty-one million, five hundred thirty-five thousand, thirty".