149126616 has 64 divisors (see below), whose sum is σ = 427622400. Its totient is φ = 48103200.

The previous prime is 149126603. The next prime is 149126633. The reversal of 149126616 is 616621941.

149126616 is a `hidden beast` number, since 14 + 9 + 1 + 26 + 616 = 666.

It is a super-2 number, since 2×149126616² = 44477495199222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4440 + ... + 17831.

It is an arithmetic number, because the mean of its divisors is an integer number (6681600).

Almost surely, 2^149126616 is an apocalyptic number.

It is an amenable number.

149126616 is an abundant number, since it is smaller than the sum of its proper divisors (278495784).

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

149126616 is a wasteful number, since it uses less digits than its factorization.

149126616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317 (or 22307 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 149126616 is about 12211.7409078313. The cubic root of 149126616 is about 530.2960444082.

It can be divided in two parts, 14912 and 6616, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 149126616 in words is "one hundred forty-nine million, one hundred twenty-six thousand, six hundred sixteen".