154080142752 has 48 divisors (see below), whose sum is σ = 404482105440. Its totient is φ = 51357288192.

The previous prime is 154080142739. The next prime is 154080142757. The reversal of 154080142752 is 257241080451.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 154080142752.

It is not an unprimeable number, because it can be changed into a prime (154080142757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579658 + ... + 2638710.

It is an arithmetic number, because the mean of its divisors is an integer number (8426710530).

Almost surely, 2^154080142752 is an apocalyptic number.

154080142752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154080142752 is an abundant number, since it is smaller than the sum of its proper divisors (250401962688).

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

154080142752 is a wasteful number, since it uses less digits than its factorization.

154080142752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86245 (or 86237 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 154080142752 in words is "one hundred fifty-four billion, eighty million, one hundred forty-two thousand, seven hundred fifty-two".