149436963 has 48 divisors (see below), whose sum is σ = 239016960. Its totient is φ = 89413632.

The previous prime is 149436961. The next prime is 149436967. The reversal of 149436963 is 369634941.

It is not a de Polignac number, because 149436963 - 2¹ = 149436961 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (149436961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1176606 + ... + 1176732.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^149436963 is an apocalyptic number.

149436963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149436963 is a deficient number, since it is larger than the sum of its proper divisors (89579997).

149436963 is a wasteful number, since it uses less digits than its factorization.

149436963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 149436963 is about 12224.4412142232. The cubic root of 149436963 is about 530.6636554058.

The spelling of 149436963 in words is "one hundred forty-nine million, four hundred thirty-six thousand, nine hundred sixty-three".