149535150 has 48 divisors (see below), whose sum is σ = 375571200. Its totient is φ = 39368160.

The previous prime is 149535143. The next prime is 149535157. The reversal of 149535150 is 51535941.

It is an interprime number because it is at equal distance from previous prime (149535143) and next prime (149535157).

It is a super-2 number, since 2×149535150² = 44721522171045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149535157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5541 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (7824400).

Almost surely, 2^149535150 is an apocalyptic number.

149535150 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 149535150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187785600).

149535150 is an abundant number, since it is smaller than the sum of its proper divisors (226036050).

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

149535150 is a wasteful number, since it uses less digits than its factorization.

149535150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 149535150 is about 12228.4565665500. The cubic root of 149535150 is about 530.7798534865.

The spelling of 149535150 in words is "one hundred forty-nine million, five hundred thirty-five thousand, one hundred fifty".