149457435 has 8 divisors (see below), whose sum is σ = 239131920. Its totient is φ = 79710624.

The previous prime is 149457431. The next prime is 149457449. The reversal of 149457435 is 534754941.

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

It is not a de Polignac number, because 149457435 - 2² = 149457431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149457431) 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, 4981900 + ... + 4981929.

It is an arithmetic number, because the mean of its divisors is an integer number (29891490).

Almost surely, 2^149457435 is an apocalyptic number.

149457435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149457435 is a deficient number, since it is larger than the sum of its proper divisors (89674485).

149457435 is an equidigital number, since it uses as much as digits as its factorization.

149457435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963837.

The product of its digits is 302400, while the sum is 42.

The square root of 149457435 is about 12225.2785244345. The cubic root of 149457435 is about 530.6878869170.

The spelling of 149457435 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, four hundred thirty-five".