1534540212152 has 32 divisors (see below), whose sum is σ = 2920327499520. Its totient is φ = 755787156960.

The previous prime is 1534540212143. The next prime is 1534540212169. The reversal of 1534540212152 is 2512120454351.

It is a super-2 number, since 2×1534540212152² (a number of 25 digits) contains 22 as substring.

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, 18250127 + ... + 18334017.

It is an arithmetic number, because the mean of its divisors is an integer number (91260234360).

Almost surely, 2^{1534540212152} is an apocalyptic number.

It is an amenable number.

1534540212152 is a deficient number, since it is larger than the sum of its proper divisors (1385787287368).

1534540212152 is a wasteful number, since it uses less digits than its factorization.

1534540212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118091 (or 118087 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 1534540212152 in words is "one trillion, five hundred thirty-four billion, five hundred forty million, two hundred twelve thousand, one hundred fifty-two".