201274150 has 96 divisors (see below), whose sum is σ = 487254528. Its totient is φ = 59980800.

The previous prime is 201274121. The next prime is 201274153. The reversal of 201274150 is 51472102.

It is a happy number.

It is a super-2 number, since 2×201274150² = 81022566916445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201274153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87414 + ... + 89686.

It is an arithmetic number, because the mean of its divisors is an integer number (5075568).

Almost surely, 2^201274150 is an apocalyptic number.

201274150 is an abundant number, since it is smaller than the sum of its proper divisors (285980378).

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

201274150 is a wasteful number, since it uses less digits than its factorization.

201274150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 201274150 is about 14187.1121092349. The cubic root of 201274150 is about 586.0427987704.

The spelling of 201274150 in words is "two hundred one million, two hundred seventy-four thousand, one hundred fifty".