2150603142251 has 4 divisors (see below), whose sum is σ = 2150607782232. Its totient is φ = 2150598502272.

The previous prime is 2150603142229. The next prime is 2150603142271. The reversal of 2150603142251 is 1522413060512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150603142251 is a prime.

It is a super-4 number, since 4×2150603142251⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150603142221) 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, 1536566 + ... + 2581131.

It is an arithmetic number, because the mean of its divisors is an integer number (537651945558).

Almost surely, 2^{2150603142251} is an apocalyptic number.

2150603142251 is a deficient number, since it is larger than the sum of its proper divisors (4639981).

2150603142251 is an equidigital number, since it uses as much as digits as its factorization.

2150603142251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639980.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 2150603142251 in words is "two trillion, one hundred fifty billion, six hundred three million, one hundred forty-two thousand, two hundred fifty-one".