140202050154151 has 4 divisors (see below), whose sum is σ = 140202086909400. Its totient is φ = 140202013398904.

The previous prime is 140202050154143. The next prime is 140202050154223. The reversal of 140202050154151 is 151451050202041.

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 140202050154151 - 2³ = 140202050154143 is a prime.

It is a super-2 number, since 2×140202050154151² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140202050158151) 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, 11893261 + ... + 20539078.

It is an arithmetic number, because the mean of its divisors is an integer number (35050521727350).

Almost surely, 2^{140202050154151} is an apocalyptic number.

140202050154151 is a deficient number, since it is larger than the sum of its proper divisors (36755249).

140202050154151 is an equidigital number, since it uses as much as digits as its factorization.

140202050154151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36755248.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 140202050154151 in words is "one hundred forty trillion, two hundred two billion, fifty million, one hundred fifty-four thousand, one hundred fifty-one".