1534154532 has 24 divisors (see below), whose sum is σ = 3676443456. Its totient is φ = 497563488.

The previous prime is 1534154519. The next prime is 1534154597. The reversal of 1534154532 is 2354514351.

It is a super-2 number, since 2×1534154532² = 4707260256112278048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1534154493 and 1534154502.

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, 1727208 + ... + 1728095.

It is an arithmetic number, because the mean of its divisors is an integer number (153185144).

Almost surely, 2^1534154532 is an apocalyptic number.

1534154532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1534154532 is an abundant number, since it is smaller than the sum of its proper divisors (2142288924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534154532 is a wasteful number, since it uses less digits than its factorization.

1534154532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455347 (or 3455345 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 1534154532 is about 39168.2847722491. The cubic root of 1534154532 is about 1153.3373833115.

Adding to 1534154532 its reverse (2354514351), we get a palindrome (3888668883).

The spelling of 1534154532 in words is "one billion, five hundred thirty-four million, one hundred fifty-four thousand, five hundred thirty-two".