2151314440554 has 16 divisors (see below), whose sum is σ = 4302653211648. Its totient is φ = 717100758432.

The previous prime is 2151314440549. The next prime is 2151314440577. The reversal of 2151314440554 is 4550444131512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258519 + ... + 2090325.

It is an arithmetic number, because the mean of its divisors is an integer number (268915825728).

Almost surely, 2^{2151314440554} is an apocalyptic number.

2151314440554 is an abundant number, since it is smaller than the sum of its proper divisors (2151338771094).

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

2151314440554 is a wasteful number, since it uses less digits than its factorization.

2151314440554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027549.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 2151314440554 in words is "two trillion, one hundred fifty-one billion, three hundred fourteen million, four hundred forty thousand, five hundred fifty-four".