9534153542 has 4 divisors (see below), whose sum is σ = 14301230316. Its totient is φ = 4767076770.

The previous prime is 9534153449. The next prime is 9534153547. The reversal of 9534153542 is 2453514359.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×9534153542² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9534153542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9534153547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2383538384 + ... + 2383538387.

It is an arithmetic number, because the mean of its divisors is an integer number (3575307579).

Almost surely, 2^9534153542 is an apocalyptic number.

9534153542 is a deficient number, since it is larger than the sum of its proper divisors (4767076774).

9534153542 is a wasteful number, since it uses less digits than its factorization.

9534153542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767076773.

The product of its digits is 324000, while the sum is 41.

The square root of 9534153542 is about 97642.9902348346. The cubic root of 9534153542 is about 2120.4467984063.

The spelling of 9534153542 in words is "nine billion, five hundred thirty-four million, one hundred fifty-three thousand, five hundred forty-two".