902145511051 has 4 divisors (see below), whose sum is σ = 955212894072. Its totient is φ = 849078128032.

The previous prime is 902145511037. The next prime is 902145511063. The reversal of 902145511051 is 150115541209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 902145511051 - 2⁵ = 902145511019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 902145510998 and 902145511016.

It is not an unprimeable number, because it can be changed into a prime (902145511021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26533691485 + ... + 26533691518.

It is an arithmetic number, because the mean of its divisors is an integer number (238803223518).

Almost surely, 2^902145511051 is an apocalyptic number.

902145511051 is a deficient number, since it is larger than the sum of its proper divisors (53067383021).

902145511051 is a wasteful number, since it uses less digits than its factorization.

902145511051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53067383020.

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 902145511051 in words is "nine hundred two billion, one hundred forty-five million, five hundred eleven thousand, fifty-one".