149344728602 has 8 divisors (see below), whose sum is σ = 224208400512. Its totient is φ = 74608595100.

The previous prime is 149344728601. The next prime is 149344728613. The reversal of 149344728602 is 206827443941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×149344728602² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149344728601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31881674 + ... + 31886357.

It is an arithmetic number, because the mean of its divisors is an integer number (28026050064).

Almost surely, 2^149344728602 is an apocalyptic number.

149344728602 is a deficient number, since it is larger than the sum of its proper divisors (74863671910).

149344728602 is a wasteful number, since it uses less digits than its factorization.

149344728602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63769204.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 149344728602 in words is "one hundred forty-nine billion, three hundred forty-four million, seven hundred twenty-eight thousand, six hundred two".