149706750 has 128 divisors (see below), whose sum is σ = 396804096. Its totient is φ = 37536000.

The previous prime is 149706677. The next prime is 149706763. The reversal of 149706750 is 57607941.

It is a super-2 number, since 2×149706750² = 44824221991125000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149706699 and 149706708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1092682 + ... + 1092818.

It is an arithmetic number, because the mean of its divisors is an integer number (3100032).

Almost surely, 2^149706750 is an apocalyptic number.

149706750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149706750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198402048).

149706750 is an abundant number, since it is smaller than the sum of its proper divisors (247097346).

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

149706750 is a wasteful number, since it uses less digits than its factorization.

149706750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 149706750 is about 12235.4709758145. The cubic root of 149706750 is about 530.9828091228.

The spelling of 149706750 in words is "one hundred forty-nine million, seven hundred six thousand, seven hundred fifty".