102657500144 has 40 divisors (see below), whose sum is σ = 199669296240. Its totient is φ = 51130247168.

The previous prime is 102657500131. The next prime is 102657500149. The reversal of 102657500144 is 441005756201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102657500149) 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, 5746394 + ... + 5764230.

It is an arithmetic number, because the mean of its divisors is an integer number (4991732406).

Almost surely, 2^102657500144 is an apocalyptic number.

It is an amenable number.

102657500144 is a deficient number, since it is larger than the sum of its proper divisors (97011796096).

102657500144 is a wasteful number, since it uses less digits than its factorization.

102657500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19217 (or 19211 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 102657500144 in words is "one hundred two billion, six hundred fifty-seven million, five hundred thousand, one hundred forty-four".