149225311351 has 16 divisors (see below), whose sum is σ = 160563558400. Its totient is φ = 138411361440.

The previous prime is 149225311343. The next prime is 149225311363. The reversal of 149225311351 is 153113522941.

It is a cyclic number.

It is not a de Polignac number, because 149225311351 - 2³ = 149225311343 is a prime.

It is a super-3 number, since 3×149225311351³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149225311351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149225311051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894051 + ... + 1047748.

It is an arithmetic number, because the mean of its divisors is an integer number (10035222400).

Almost surely, 2^149225311351 is an apocalyptic number.

149225311351 is a deficient number, since it is larger than the sum of its proper divisors (11338247049).

149225311351 is a wasteful number, since it uses less digits than its factorization.

149225311351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941934.

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

The spelling of 149225311351 in words is "one hundred forty-nine billion, two hundred twenty-five million, three hundred eleven thousand, three hundred fifty-one".