151451201 has 4 divisors (see below), whose sum is σ = 165219504. Its totient is φ = 137682900.

The previous prime is 151451197. The next prime is 151451219. The reversal of 151451201 is 102154151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151451201 - 2² = 151451197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151451231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6884135 + ... + 6884156.

It is an arithmetic number, because the mean of its divisors is an integer number (41304876).

Almost surely, 2^151451201 is an apocalyptic number.

151451201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151451201 is a deficient number, since it is larger than the sum of its proper divisors (13768303).

151451201 is a wasteful number, since it uses less digits than its factorization.

151451201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13768302.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 151451201 is about 12306.5511415668. The cubic root of 151451201 is about 533.0372674047.

The spelling of 151451201 in words is "one hundred fifty-one million, four hundred fifty-one thousand, two hundred one".