151134551 has 4 divisors (see below), whose sum is σ = 154649352. Its totient is φ = 147619752.

The previous prime is 151134547. The next prime is 151134553. The reversal of 151134551 is 155431151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155431151 = 97 ⋅1602383.

It is a cyclic number.

It is not a de Polignac number, because 151134551 - 2² = 151134547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151134551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151134553) 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, 1757336 + ... + 1757421.

It is an arithmetic number, because the mean of its divisors is an integer number (38662338).

Almost surely, 2^151134551 is an apocalyptic number.

151134551 is a deficient number, since it is larger than the sum of its proper divisors (3514801).

151134551 is an equidigital number, since it uses as much as digits as its factorization.

151134551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514800.

The product of its digits is 1500, while the sum is 26.

The square root of 151134551 is about 12293.6793109305. The cubic root of 151134551 is about 532.6655216594.

The spelling of 151134551 in words is "one hundred fifty-one million, one hundred thirty-four thousand, five hundred fifty-one".