149636463 has 8 divisors (see below), whose sum is σ = 200091648. Its totient is φ = 99469464.

The previous prime is 149636447. The next prime is 149636479. The reversal of 149636463 is 364636941.

It is an interprime number because it is at equal distance from previous prime (149636447) and next prime (149636479).

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

It is not a de Polignac number, because 149636463 - 2⁴ = 149636447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149636423) 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, 70831 + ... + 72912.

It is an arithmetic number, because the mean of its divisors is an integer number (25011456).

Almost surely, 2^149636463 is an apocalyptic number.

149636463 is a deficient number, since it is larger than the sum of its proper divisors (50455185).

149636463 is a wasteful number, since it uses less digits than its factorization.

149636463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144093.

The product of its digits is 279936, while the sum is 42.

The square root of 149636463 is about 12232.5983748344. The cubic root of 149636463 is about 530.8996976822.

The spelling of 149636463 in words is "one hundred forty-nine million, six hundred thirty-six thousand, four hundred sixty-three".