149001270 has 32 divisors (see below), whose sum is σ = 390113280. Its totient is φ = 36121440.

The previous prime is 149001269. The next prime is 149001299. The reversal of 149001270 is 72100941.

It is a super-2 number, since 2×149001270² = 44402756923225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149001270.

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, 225430 + ... + 226089.

It is an arithmetic number, because the mean of its divisors is an integer number (12191040).

Almost surely, 2^149001270 is an apocalyptic number.

149001270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149001270 is an abundant number, since it is smaller than the sum of its proper divisors (241112010).

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

149001270 is a wasteful number, since it uses less digits than its factorization.

149001270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451540.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 149001270 is about 12206.6076368498. The cubic root of 149001270 is about 530.1474254649.

The spelling of 149001270 in words is "one hundred forty-nine million, one thousand, two hundred seventy".