202010145153542 has 48 divisors (see below), whose sum is σ = 357384908042064. Its totient is φ = 84868306848000.

The previous prime is 202010145153529. The next prime is 202010145153571. The reversal of 202010145153542 is 245351541010202.

202010145153542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309865559 + ... + 310516802.

It is an arithmetic number, because the mean of its divisors is an integer number (7445518917543).

Almost surely, 2^{202010145153542} is an apocalyptic number.

202010145153542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202010145153542 is a deficient number, since it is larger than the sum of its proper divisors (155374762888522).

202010145153542 is a wasteful number, since it uses less digits than its factorization.

202010145153542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620382453 (or 620382434 counting only the distinct ones).

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

Adding to 202010145153542 its reverse (245351541010202), we get a palindrome (447361686163744).

The spelling of 202010145153542 in words is "two hundred two trillion, ten billion, one hundred forty-five million, one hundred fifty-three thousand, five hundred forty-two".