355040154031 has 4 divisors (see below), whose sum is σ = 375924868992. Its totient is φ = 334155439072.

The previous prime is 355040154019. The next prime is 355040154037. The reversal of 355040154031 is 130451040553.

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 355040154031 - 2¹⁵ = 355040121263 is a prime.

It is a super-2 number, since 2×355040154031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355040153984 and 355040154002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355040154037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10442357455 + ... + 10442357488.

It is an arithmetic number, because the mean of its divisors is an integer number (93981217248).

Almost surely, 2^355040154031 is an apocalyptic number.

355040154031 is a deficient number, since it is larger than the sum of its proper divisors (20884714961).

355040154031 is a wasteful number, since it uses less digits than its factorization.

355040154031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20884714960.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 355040154031 its reverse (130451040553), we get a palindrome (485491194584).

The spelling of 355040154031 in words is "three hundred fifty-five billion, forty million, one hundred fifty-four thousand, thirty-one".