149847040 has 176 divisors, whose sum is σ = 425644992. Its totient is φ = 49545216.

The previous prime is 149847037. The next prime is 149847043. The reversal of 149847040 is 40748941.

It is an interprime number because it is at equal distance from previous prime (149847037) and next prime (149847043).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149847043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326024 + ... + 1326136.

Almost surely, 2^149847040 is an apocalyptic number.

149847040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149847040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212822496).

149847040 is an abundant number, since it is smaller than the sum of its proper divisors (275797952).

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

149847040 is a wasteful number, since it uses less digits than its factorization.

149847040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 149847040 is about 12241.2025553048. The cubic root of 149847040 is about 531.1486184395.

The spelling of 149847040 in words is "one hundred forty-nine million, eight hundred forty-seven thousand, forty".