149270467 has 2 divisors, whose sum is σ = 149270468. Its totient is φ = 149270466.

The previous prime is 149270447. The next prime is 149270491. The reversal of 149270467 is 764072941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149270467 - 2²³ = 140881859 is a prime.

It is not a weakly prime, because it can be changed into another prime (149270447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74635233 + 74635234.

It is an arithmetic number, because the mean of its divisors is an integer number (74635234).

Almost surely, 2^149270467 is an apocalyptic number.

149270467 is a deficient number, since it is larger than the sum of its proper divisors (1).

149270467 is an equidigital number, since it uses as much as digits as its factorization.

149270467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 149270467 is about 12217.6293527018. The cubic root of 149270467 is about 530.4665015744.

The spelling of 149270467 in words is "one hundred forty-nine million, two hundred seventy thousand, four hundred sixty-seven".