149863305658 has 16 divisors (see below), whose sum is σ = 245526708960. Its totient is φ = 68037505200.

The previous prime is 149863305601. The next prime is 149863305659. The reversal of 149863305658 is 856503368941.

It is not an unprimeable number, because it can be changed into a prime (149863305659) 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, 4090308 + ... + 4126783.

It is an arithmetic number, because the mean of its divisors is an integer number (15345419310).

Almost surely, 2^149863305658 is an apocalyptic number.

149863305658 is a deficient number, since it is larger than the sum of its proper divisors (95663403302).

149863305658 is a wasteful number, since it uses less digits than its factorization.

149863305658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217933.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 149863305658 in words is "one hundred forty-nine billion, eight hundred sixty-three million, three hundred five thousand, six hundred fifty-eight".