149129956652 has 12 divisors (see below), whose sum is σ = 260980482336. Its totient is φ = 74564104560.

The previous prime is 149129956643. The next prime is 149129956667. The reversal of 149129956652 is 256659921941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149129956591 and 149129956600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304877 + ... + 625467.

It is an arithmetic number, because the mean of its divisors is an integer number (21748373528).

Almost surely, 2^149129956652 is an apocalyptic number.

It is an amenable number.

149129956652 is a deficient number, since it is larger than the sum of its proper divisors (111850525684).

149129956652 is a wasteful number, since it uses less digits than its factorization.

149129956652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436888 (or 436886 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 59.

The spelling of 149129956652 in words is "one hundred forty-nine billion, one hundred twenty-nine million, nine hundred fifty-six thousand, six hundred fifty-two".