154251102516052 has 24 divisors (see below), whose sum is σ = 271367586362880. Its totient is φ = 76717550643840.

The previous prime is 154251102516037. The next prime is 154251102516059. The reversal of 154251102516052 is 250615201152451.

It is a junction number, because it is equal to n+sod(n) for n = 154251102515996 and 154251102516014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154251102516059) 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, 8453103 + ... + 19492489.

It is an arithmetic number, because the mean of its divisors is an integer number (11306982765120).

Almost surely, 2^{154251102516052} is an apocalyptic number.

It is an amenable number.

154251102516052 is a deficient number, since it is larger than the sum of its proper divisors (117116483846828).

154251102516052 is a wasteful number, since it uses less digits than its factorization.

154251102516052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057871 (or 11057869 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 154251102516052 in words is "one hundred fifty-four trillion, two hundred fifty-one billion, one hundred two million, five hundred sixteen thousand, fifty-two".