149263671 has 8 divisors (see below), whose sum is σ = 199561984. Its totient is φ = 99237240.

The previous prime is 149263649. The next prime is 149263693. The reversal of 149263671 is 176362941.

It is an interprime number because it is at equal distance from previous prime (149263649) and next prime (149263693).

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

It is not a de Polignac number, because 149263671 - 2⁶ = 149263607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149263871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66685 + ... + 68886.

It is an arithmetic number, because the mean of its divisors is an integer number (24945248).

Almost surely, 2^149263671 is an apocalyptic number.

149263671 is a deficient number, since it is larger than the sum of its proper divisors (50298313).

149263671 is a wasteful number, since it uses less digits than its factorization.

149263671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135941.

The product of its digits is 54432, while the sum is 39.

The square root of 149263671 is about 12217.3512268413. The cubic root of 149263671 is about 530.4584510758.

The spelling of 149263671 in words is "one hundred forty-nine million, two hundred sixty-three thousand, six hundred seventy-one".