1516045142 has 32 divisors (see below), whose sum is σ = 2489667840. Its totient is φ = 689264640.

The previous prime is 1516045121. The next prime is 1516045163. The reversal of 1516045142 is 2415406151.

It is an interprime number because it is at equal distance from previous prime (1516045121) and next prime (1516045163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168238 + ... + 1169534.

It is an arithmetic number, because the mean of its divisors is an integer number (77802120).

Almost surely, 2^1516045142 is an apocalyptic number.

1516045142 is a deficient number, since it is larger than the sum of its proper divisors (973622698).

1516045142 is a wasteful number, since it uses less digits than its factorization.

1516045142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1516045142 is about 38936.4243607448. The cubic root of 1516045142 is about 1148.7813535520.

The spelling of 1516045142 in words is "one billion, five hundred sixteen million, forty-five thousand, one hundred forty-two".