20142374576155 has 8 divisors (see below), whose sum is σ = 26030145606192. Its totient is φ = 14874368917728.

The previous prime is 20142374576131. The next prime is 20142374576179. The reversal of 20142374576155 is 55167547324102.

It is an interprime number because it is at equal distance from previous prime (20142374576131) and next prime (20142374576179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20142374576155 - 2²³ = 20142366187547 is a prime.

It is a super-2 number, since 2×20142374576155² (a number of 27 digits) contains 22 as substring.

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, 154941342829 + ... + 154941342958.

It is an arithmetic number, because the mean of its divisors is an integer number (3253768200774).

Almost surely, 2^{20142374576155} is an apocalyptic number.

20142374576155 is a deficient number, since it is larger than the sum of its proper divisors (5887771030037).

20142374576155 is a wasteful number, since it uses less digits than its factorization.

20142374576155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309882685805.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 20142374576155 in words is "twenty trillion, one hundred forty-two billion, three hundred seventy-four million, five hundred seventy-six thousand, one hundred fifty-five".