154522145006331 has 4 divisors (see below), whose sum is σ = 206029526675112. Its totient is φ = 103014763337552.

The previous prime is 154522145006303. The next prime is 154522145006371. The reversal of 154522145006331 is 133600541225451.

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 154522145006331 - 2⁶ = 154522145006267 is a prime.

It is a super-2 number, since 2×154522145006331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154522145006371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25753690834386 + ... + 25753690834391.

It is an arithmetic number, because the mean of its divisors is an integer number (51507381668778).

Almost surely, 2^{154522145006331} is an apocalyptic number.

154522145006331 is a deficient number, since it is larger than the sum of its proper divisors (51507381668781).

154522145006331 is an equidigital number, since it uses as much as digits as its factorization.

154522145006331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51507381668780.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 154522145006331 in words is "one hundred fifty-four trillion, five hundred twenty-two billion, one hundred forty-five million, six thousand, three hundred thirty-one".