149257599701 has 8 divisors (see below), whose sum is σ = 174740604864. Its totient is φ = 124814717280.

The previous prime is 149257599691. The next prime is 149257599703. The reversal of 149257599701 is 107995752941.

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-149257599701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149257599703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260030375 + ... + 260030948.

It is an arithmetic number, because the mean of its divisors is an integer number (21842575608).

Almost surely, 2^149257599701 is an apocalyptic number.

It is an amenable number.

149257599701 is a deficient number, since it is larger than the sum of its proper divisors (25483005163).

149257599701 is an equidigital number, since it uses as much as digits as its factorization.

149257599701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520061371.

The product of its (nonzero) digits is 7144200, while the sum is 59.

The spelling of 149257599701 in words is "one hundred forty-nine billion, two hundred fifty-seven million, five hundred ninety-nine thousand, seven hundred one".