149552136078715 has 8 divisors (see below), whose sum is σ = 179462861471520. Its totient is φ = 119641510078272.

The previous prime is 149552136078679. The next prime is 149552136078721. The reversal of 149552136078715 is 517870631255941.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149552136078715 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21496735 + ... + 27590104.

It is an arithmetic number, because the mean of its divisors is an integer number (22432857683940).

It is a 1-persistent number, because it is pandigital, but 2⋅149552136078715 = 299104272157430 is not.

Almost surely, 2^{149552136078715} is an apocalyptic number.

149552136078715 is a deficient number, since it is larger than the sum of its proper divisors (29910725392805).

149552136078715 is an equidigital number, since it uses as much as digits as its factorization.

149552136078715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49696181.

The product of its (nonzero) digits is 63504000, while the sum is 64.

The spelling of 149552136078715 in words is "one hundred forty-nine trillion, five hundred fifty-two billion, one hundred thirty-six million, seventy-eight thousand, seven hundred fifteen".