154011657228330 has 128 divisors (see below), whose sum is σ = 403924462166016. Its totient is φ = 37271914617600.

The previous prime is 154011657228293. The next prime is 154011657228421. The reversal of 154011657228330 is 33822756110451.

It is a super-2 number, since 2×154011657228330² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 154011657228330.

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, 4609316704 + ... + 4609350116.

It is an arithmetic number, because the mean of its divisors is an integer number (3155659860672).

Almost surely, 2^{154011657228330} is an apocalyptic number.

154011657228330 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 154011657228330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201962231083008).

154011657228330 is an abundant number, since it is smaller than the sum of its proper divisors (249912804937686).

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

154011657228330 is a wasteful number, since it uses less digits than its factorization.

154011657228330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57052.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 154011657228330 in words is "one hundred fifty-four trillion, eleven billion, six hundred fifty-seven million, two hundred twenty-eight thousand, three hundred thirty".