1201514151 has 32 divisors (see below), whose sum is σ = 1770854400. Its totient is φ = 721290240.

The previous prime is 1201514141. The next prime is 1201514177. The reversal of 1201514151 is 1514151021.

It is not a de Polignac number, because 1201514151 - 2⁷ = 1201514023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201514101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136440 + ... + 144978.

It is an arithmetic number, because the mean of its divisors is an integer number (55339200).

Almost surely, 2^1201514151 is an apocalyptic number.

1201514151 is a deficient number, since it is larger than the sum of its proper divisors (569340249).

1201514151 is a wasteful number, since it uses less digits than its factorization.

1201514151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1201514151 is about 34662.8641488265. The cubic root of 1201514151 is about 1063.1053328651.

Adding to 1201514151 its reverse (1514151021), we get a palindrome (2715665172).

The spelling of 1201514151 in words is "one billion, two hundred one million, five hundred fourteen thousand, one hundred fifty-one".