151120641 has 16 divisors (see below), whose sum is σ = 230472704. Its totient is φ = 86282064.

The previous prime is 151120639. The next prime is 151120657. The reversal of 151120641 is 146021151.

It is not a de Polignac number, because 151120641 - 2¹ = 151120639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (151120621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31956 + ... + 36378.

It is an arithmetic number, because the mean of its divisors is an integer number (14404544).

Almost surely, 2^151120641 is an apocalyptic number.

It is an amenable number.

151120641 is a deficient number, since it is larger than the sum of its proper divisors (79352063).

151120641 is a wasteful number, since it uses less digits than its factorization.

151120641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 151120641 is about 12293.1135600384. The cubic root of 151120641 is about 532.6491794780.

Adding to 151120641 its reverse (146021151), we get a palindrome (297141792).

The spelling of 151120641 in words is "one hundred fifty-one million, one hundred twenty thousand, six hundred forty-one".