149489461154605 has 64 divisors (see below), whose sum is σ = 217095084299520. Its totient is φ = 97361860147200.

The previous prime is 149489461154587. The next prime is 149489461154639. The reversal of 149489461154605 is 506451164984941.

It is not a de Polignac number, because 149489461154605 - 2²¹ = 149489459057453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8996802 + ... + 19491571.

It is an arithmetic number, because the mean of its divisors is an integer number (3392110692180).

Almost surely, 2^{149489461154605} is an apocalyptic number.

It is an amenable number.

149489461154605 is a deficient number, since it is larger than the sum of its proper divisors (67605623144915).

149489461154605 is a wasteful number, since it uses less digits than its factorization.

149489461154605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28488622.

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 149489461154605 in words is "one hundred forty-nine trillion, four hundred eighty-nine billion, four hundred sixty-one million, one hundred fifty-four thousand, six hundred five".