149254077 has 8 divisors (see below), whose sum is σ = 227434816. Its totient is φ = 85288032.

The previous prime is 149254073. The next prime is 149254081. The reversal of 149254077 is 770452941.

It is an interprime number because it is at equal distance from previous prime (149254073) and next prime (149254081).

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

It is not a de Polignac number, because 149254077 - 2² = 149254073 is a prime.

It is a super-2 number, since 2×149254077² = 44553559002243858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149254073) 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, 3553648 + ... + 3553689.

It is an arithmetic number, because the mean of its divisors is an integer number (28429352).

Almost surely, 2^149254077 is an apocalyptic number.

It is an amenable number.

149254077 is a deficient number, since it is larger than the sum of its proper divisors (78180739).

149254077 is an equidigital number, since it uses as much as digits as its factorization.

149254077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107347.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 149254077 is about 12216.9585822331. The cubic root of 149254077 is about 530.4470856681.

The spelling of 149254077 in words is "one hundred forty-nine million, two hundred fifty-four thousand, seventy-seven".