154131341151331 has 32 divisors (see below), whose sum is σ = 165096536596992. Its totient is φ = 143696632746240.

The previous prime is 154131341151233. The next prime is 154131341151341. The reversal of 154131341151331 is 133151143131451.

It is not a de Polignac number, because 154131341151331 - 2²³ = 154131332762723 is a prime.

It is a super-2 number, since 2×154131341151331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154131341151341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9958681 + ... + 20185093.

It is an arithmetic number, because the mean of its divisors is an integer number (5159266768656).

Almost surely, 2^{154131341151331} is an apocalyptic number.

154131341151331 is a deficient number, since it is larger than the sum of its proper divisors (10965195445661).

154131341151331 is a wasteful number, since it uses less digits than its factorization.

154131341151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226683.

The product of its digits is 32400, while the sum is 37.

Adding to 154131341151331 its reverse (133151143131451), we get a palindrome (287282484282782).

The spelling of 154131341151331 in words is "one hundred fifty-four trillion, one hundred thirty-one billion, three hundred forty-one million, one hundred fifty-one thousand, three hundred thirty-one".