354512152155 has 32 divisors (see below), whose sum is σ = 659238105600. Its totient is φ = 159315869952.

The previous prime is 354512152151. The next prime is 354512152157. The reversal of 354512152155 is 551251215453.

It is not a de Polignac number, because 354512152155 - 2² = 354512152151 is a prime.

It is a super-2 number, since 2×354512152155² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354512152151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28606570 + ... + 28618959.

It is an arithmetic number, because the mean of its divisors is an integer number (20601190800).

Almost surely, 2^354512152155 is an apocalyptic number.

354512152155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

354512152155 is a deficient number, since it is larger than the sum of its proper divisors (304725953445).

354512152155 is a wasteful number, since it uses less digits than its factorization.

354512152155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57225603.

The product of its digits is 150000, while the sum is 39.

The spelling of 354512152155 in words is "three hundred fifty-four billion, five hundred twelve million, one hundred fifty-two thousand, one hundred fifty-five".