151050001 has 4 divisors (see below), whose sum is σ = 151281972. Its totient is φ = 150818032.

The previous prime is 151049989. The next prime is 151050007. The reversal of 151050001 is 100050151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75777025 + 75272976 = 8705^2 + 8676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151050001 is a prime.

It is a super-2 number, since 2×151050001² = 45632205604200002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151050007) 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, 115006 + ... + 116311.

It is an arithmetic number, because the mean of its divisors is an integer number (37820493).

Almost surely, 2^151050001 is an apocalyptic number.

It is an amenable number.

151050001 is a deficient number, since it is larger than the sum of its proper divisors (231971).

151050001 is an equidigital number, since it uses as much as digits as its factorization.

151050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231970.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 151050001 is about 12290.2400708855. The cubic root of 151050001 is about 532.5661725020.

The spelling of 151050001 in words is "one hundred fifty-one million, fifty thousand, one".