151071 has 8 divisors (see below), whose sum is σ = 207024. Its totient is φ = 97920.

The previous prime is 151057. The next prime is 151091. The reversal of 151071 is 170151.

151071 = 45² + 46² + ... + 81².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151071 - 2⁶ = 151007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (25878).

2¹⁵¹⁰⁷¹ is an apocalyptic number.

151071 is a deficient number, since it is larger than the sum of its proper divisors (55953).

151071 is a wasteful number, since it uses less digits than its factorization.

151071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 151071 is about 388.6785304078. The cubic root of 151071 is about 53.2590850509.

The spelling of 151071 in words is "one hundred fifty-one thousand, seventy-one".