1061507151 has 12 divisors (see below), whose sum is σ = 1538129112. Its totient is φ = 705437136.

The previous prime is 1061507147. The next prime is 1061507233. The reversal of 1061507151 is 1517051601.

It is a happy number.

1061507151 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 507 + 151 = 666.

It is not a de Polignac number, because 1061507151 - 2² = 1061507147 is a prime.

It is a super-2 number, since 2×1061507151² = 2253594863248273602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061507101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183181 + ... + 188886.

It is an arithmetic number, because the mean of its divisors is an integer number (128177426).

Almost surely, 2^1061507151 is an apocalyptic number.

1061507151 is a deficient number, since it is larger than the sum of its proper divisors (476621961).

1061507151 is a wasteful number, since it uses less digits than its factorization.

1061507151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372390 (or 372387 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 1061507151 is about 32580.7788580936. The cubic root of 1061507151 is about 1020.0958358627.

Adding to 1061507151 its reverse (1517051601), we get a palindrome (2578558752).

The spelling of 1061507151 in words is "one billion, sixty-one million, five hundred seven thousand, one hundred fifty-one".