1020155350 has 24 divisors (see below), whose sum is σ = 1899072648. Its totient is φ = 407721600.

The previous prime is 1020155327. The next prime is 1020155369. The reversal of 1020155350 is 535510201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56985 + ... + 72715.

It is an arithmetic number, because the mean of its divisors is an integer number (79128027).

Almost surely, 2^1020155350 is an apocalyptic number.

1020155350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020155350 is a deficient number, since it is larger than the sum of its proper divisors (878917298).

1020155350 is a wasteful number, since it uses less digits than its factorization.

1020155350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040 (or 17035 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1020155350 is about 31939.8708513356. The cubic root of 1020155350 is about 1006.6738111613.

Adding to 1020155350 its reverse (535510201), we get a palindrome (1555665551).

The spelling of 1020155350 in words is "one billion, twenty million, one hundred fifty-five thousand, three hundred fifty".