1540151134 has 16 divisors (see below), whose sum is σ = 2432592000. Its totient is φ = 729312984.

The previous prime is 1540151117. The next prime is 1540151201. The reversal of 1540151134 is 4311510451.

It is a super-2 number, since 2×1540151134² = 4744131031122971912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1540151099 and 1540151108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201409 + ... + 208915.

It is an arithmetic number, because the mean of its divisors is an integer number (152037000).

Almost surely, 2^1540151134 is an apocalyptic number.

1540151134 is a deficient number, since it is larger than the sum of its proper divisors (892440866).

1540151134 is a wasteful number, since it uses less digits than its factorization.

1540151134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1540151134 is about 39244.7593189205. The cubic root of 1540151134 is about 1154.8381260247.

Adding to 1540151134 its reverse (4311510451), we get a palindrome (5851661585).

The spelling of 1540151134 in words is "one billion, five hundred forty million, one hundred fifty-one thousand, one hundred thirty-four".