2150105400052 has 48 divisors (see below), whose sum is σ = 4053729211840. Its totient is φ = 994564956672.

The previous prime is 2150105400007. The next prime is 2150105400061. The reversal of 2150105400052 is 2500045010512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15148438 + ... + 15289714.

Almost surely, 2^{2150105400052} is an apocalyptic number.

It is an amenable number.

2150105400052 is a deficient number, since it is larger than the sum of its proper divisors (1903623811788).

2150105400052 is a wasteful number, since it uses less digits than its factorization.

2150105400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146000 (or 145998 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 2150105400052 in words is "two trillion, one hundred fifty billion, one hundred five million, four hundred thousand, fifty-two".