149358174 has 24 divisors (see below), whose sum is σ = 347487048. Its totient is φ = 42673680.

The previous prime is 149358173. The next prime is 149358193. The reversal of 149358174 is 471853941.

It is a happy number.

149358174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149358174² = 44615728281228552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149358173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253717 + ... + 254304.

It is an arithmetic number, because the mean of its divisors is an integer number (14478627).

Almost surely, 2^149358174 is an apocalyptic number.

149358174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149358174 is an abundant number, since it is smaller than the sum of its proper divisors (198128874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149358174 is a wasteful number, since it uses less digits than its factorization.

149358174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508040 (or 508033 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 149358174 is about 12221.2181880531. The cubic root of 149358174 is about 530.5703768129.

The spelling of 149358174 in words is "one hundred forty-nine million, three hundred fifty-eight thousand, one hundred seventy-four".