251000101214053 has 4 divisors (see below), whose sum is σ = 251000134808128. Its totient is φ = 251000067619980.

The previous prime is 251000101213973. The next prime is 251000101214113. The reversal of 251000101214053 is 350412101000152.

251000101214053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 251000101214053 - 2¹⁷ = 251000101082981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251000101214153) 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, 27988 + ... + 22405378.

It is an arithmetic number, because the mean of its divisors is an integer number (62750033702032).

Almost surely, 2^{251000101214053} is an apocalyptic number.

It is an amenable number.

251000101214053 is a deficient number, since it is larger than the sum of its proper divisors (33594075).

251000101214053 is a wasteful number, since it uses less digits than its factorization.

251000101214053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33594074.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 251000101214053 in words is "two hundred fifty-one trillion, one hundred one million, two hundred fourteen thousand, fifty-three".